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2872811341 = 64711533851
BaseRepresentation
bin1010101100111011…
…1001111101001101
321102012200221022001
42223032321331031
521340414430331
61153022152301
7131122331161
oct25316717515
97365627261
102872811341
111244699754
12682122691
1336a24158a
141d3778ca1
1511c31d561
hexab3b9f4d

2872811341 has 8 divisors (see below), whose sum is σ = 2880494784. Its totient is φ = 2865139200.

The previous prime is 2872811269. The next prime is 2872811353. The reversal of 2872811341 is 1431182782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2872811341 - 211 = 2872809293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2872811341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872811441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744066 + ... + 747916.

It is an arithmetic number, because the mean of its divisors is an integer number (360061848).

Almost surely, 22872811341 is an apocalyptic number.

It is an amenable number.

2872811341 is a deficient number, since it is larger than the sum of its proper divisors (7683443).

2872811341 is a wasteful number, since it uses less digits than its factorization.

2872811341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651.

The product of its digits is 21504, while the sum is 37.

The square root of 2872811341 is about 53598.6132376576. The cubic root of 2872811341 is about 1421.5725719443.

The spelling of 2872811341 in words is "two billion, eight hundred seventy-two million, eight hundred eleven thousand, three hundred forty-one".

Divisors: 1 647 1153 3851 745991 2491597 4440203 2872811341